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* path.cc (symlink_info::check): Set executable bit for a file if the first two

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characters are 'MZ' to mirror spawn_guts check.
This commit is contained in:
Christopher Faylor
2000-09-30 01:56:40 +00:00
parent 84ecbb38d6
commit 90fe77395a
4 changed files with 58 additions and 97 deletions
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139
winsup/cygwin/syscalls.cc
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@@ -55,8 +55,7 @@ close_all_files (void)
cygwin_shared->delqueue.process_queue ();
}
extern "C"
int
extern "C" int
_unlink (const char *ourname)
{
int res = -1;
@@ -161,24 +160,21 @@ done:
return res;
}
extern "C"
pid_t
extern "C" pid_t
_getpid ()
{
return myself->pid;
}
/* getppid: POSIX 4.1.1.1 */
extern "C"
pid_t
extern "C" pid_t
getppid ()
{
return myself->ppid;
}
/* setsid: POSIX 4.3.2.1 */
extern "C"
pid_t
extern "C" pid_t
setsid (void)
{
/* FIXME: for now */
@@ -242,8 +238,7 @@ out:
return res;
}
extern "C"
int
extern "C" int
_write (int fd, const void *ptr, size_t len)
{
int res = -1;
@@ -288,8 +283,7 @@ done:
* these.
*/
extern "C"
ssize_t
extern "C" ssize_t
writev (int fd, const struct iovec *iov, int iovcnt)
{
int i;
@@ -343,8 +337,7 @@ writev (int fd, const struct iovec *iov, int iovcnt)
* these.
*/
extern "C"
ssize_t
extern "C" ssize_t
readv (int fd, const struct iovec *iov, int iovcnt)
{
int i;
@@ -374,8 +367,7 @@ readv (int fd, const struct iovec *iov, int iovcnt)
/* _open */
/* newlib's fcntl.h defines _open as taking variable args so we must
correspond. The third arg if it exists is: mode_t mode. */
extern "C"
int
extern "C" int
_open (const char *unix_path, int flags, ...)
{
int fd;
@@ -414,8 +406,7 @@ _open (const char *unix_path, int flags, ...)
return res;
}
extern "C"
off_t
extern "C" off_t
_lseek (int fd, off_t pos, int dir)
{
off_t res;
@@ -434,8 +425,7 @@ _lseek (int fd, off_t pos, int dir)
return res;
}
extern "C"
int
extern "C" int
_close (int fd)
{
int res;
@@ -462,8 +452,7 @@ _close (int fd)
return res;
}
extern "C"
int
extern "C" int
isatty (int fd)
{
int res;
@@ -486,8 +475,7 @@ isatty (int fd)
we should just copy the file.
*/
extern "C"
int
extern "C" int
_link (const char *a, const char *b)
{
int res = -1;
@@ -718,22 +706,19 @@ done:
return res;
}
extern "C"
int
extern "C" int
chown (const char * name, uid_t uid, gid_t gid)
{
return chown_worker (name, PC_SYM_FOLLOW, uid, gid);
}
extern "C"
int
extern "C" int
lchown (const char * name, uid_t uid, gid_t gid)
{
return chown_worker (name, PC_SYM_IGNORE, uid, gid);
}
extern "C"
int
extern "C" int
fchown (int fd, uid_t uid, gid_t gid)
{
if (fdtab.not_open (fd))
@@ -758,8 +743,7 @@ fchown (int fd, uid_t uid, gid_t gid)
}
/* umask: POSIX 5.3.3.1 */
extern "C"
mode_t
extern "C" mode_t
umask (mode_t mask)
{
mode_t oldmask;
@@ -770,8 +754,7 @@ umask (mode_t mask)
}
/* chmod: POSIX 5.6.4.1 */
extern "C"
int
extern "C" int
chmod (const char *path, mode_t mode)
{
int res = -1;
@@ -845,8 +828,7 @@ done:
/* fchmod: P96 5.6.4.1 */
extern "C"
int
extern "C" int
fchmod (int fd, mode_t mode)
{
if (fdtab.not_open (fd))
@@ -900,8 +882,7 @@ num_entries (const char *win32_name)
return count;
}
extern "C"
int
extern "C" int
_fstat (int fd, struct stat *buf)
{
int r;
@@ -923,8 +904,7 @@ _fstat (int fd, struct stat *buf)
}
/* fsync: P96 6.6.1.1 */
extern "C"
int
extern "C" int
fsync (int fd)
{
if (fdtab.not_open (fd))
@@ -945,8 +925,7 @@ fsync (int fd)
}
/* sync: standards? */
extern "C"
int
extern "C" int
sync ()
{
return 0;
@@ -1097,16 +1076,14 @@ stat_worker (const char *caller, const char *name, struct stat *buf,
return res;
}
extern "C"
int
extern "C" int
_stat (const char *name, struct stat *buf)
{
return stat_worker ("stat", name, buf, 0);
}
/* lstat: Provided by SVR4 and 4.3+BSD, POSIX? */
extern "C"
int
extern "C" int
lstat (const char *name, struct stat *buf)
{
return stat_worker ("lstat", name, buf, 1);
@@ -1114,8 +1091,7 @@ lstat (const char *name, struct stat *buf)
extern int acl_access (const char *, int);
extern "C"
int
extern "C" int
access (const char *fn, int flags)
{
// flags were incorrectly specified
@@ -1185,8 +1161,7 @@ done:
return r;
}
extern "C"
int
extern "C" int
_rename (const char *oldpath, const char *newpath)
{
int res = 0;
@@ -1282,8 +1257,7 @@ done:
return res;
}
extern "C"
int
extern "C" int
system (const char *cmdstring)
{
int res;
@@ -1318,31 +1292,27 @@ system (const char *cmdstring)
return res;
}
extern "C"
void
extern "C" void
setdtablesize (int size)
{
if (size > (int)fdtab.size)
fdtab.extend (size);
}
extern "C"
int
extern "C" int
getdtablesize ()
{
return fdtab.size;
}
extern "C"
size_t
extern "C" size_t
getpagesize ()
{
return sysconf (_SC_PAGESIZE);
}
/* FIXME: not all values are correct... */
extern "C"
long int
extern "C" long int
fpathconf (int fd, int v)
{
switch (v)
@@ -1380,8 +1350,7 @@ fpathconf (int fd, int v)
}
}
extern "C"
long int
extern "C" long int
pathconf (const char *file, int v)
{
switch (v)
@@ -1872,8 +1841,7 @@ seteuid (uid_t uid)
}
/* setegid: from System V. */
extern "C"
int
extern "C" int
setegid (gid_t gid)
{
if (os_being_run == winNT)
@@ -1895,8 +1863,7 @@ setegid (gid_t gid)
/* chroot: privileged Unix system call. */
/* FIXME: Not privileged here. How should this be done? */
extern "C"
int
extern "C" int
chroot (const char *newroot)
{
int ret = -1;
@@ -1932,22 +1899,19 @@ done:
return ret;
}
extern "C"
int
extern "C" int
creat (const char *path, mode_t mode)
{
return open (path, O_WRONLY | O_CREAT | O_TRUNC, mode);
}
extern "C"
void
extern "C" void
__assertfail ()
{
exit (99);
}
extern "C"
int
extern "C" int
getw (FILE *fp)
{
int w, ret;
@@ -1955,8 +1919,7 @@ getw (FILE *fp)
return ret != 1 ? EOF : w;
}
extern "C"
int
extern "C" int
putw (int w, FILE *fp)
{
int ret;
@@ -1966,8 +1929,7 @@ putw (int w, FILE *fp)
return 0;
}
extern "C"
int
extern "C" int
wcscmp (const wchar_t *s1, const wchar_t *s2)
{
while (*s1 && *s1 == *s2)
@@ -1979,8 +1941,7 @@ wcscmp (const wchar_t *s1, const wchar_t *s2)
return (*(unsigned short *) s1) - (*(unsigned short *) s2);
}
extern "C"
size_t
extern "C" size_t
wcslen (const wchar_t *s1)
{
int l = 0;
@@ -1992,8 +1953,7 @@ wcslen (const wchar_t *s1)
/* FIXME: to do this right, maybe work out the usoft va_list machine
and use wsvprintfW instead?
*/
extern "C"
int
extern "C" int
wprintf (const char *fmt, ...)
{
va_list ap;
@@ -2005,16 +1965,14 @@ wprintf (const char *fmt, ...)
return ret;
}
extern "C"
int
extern "C" int
vhangup ()
{
set_errno (ENOSYS);
return -1;
}
extern "C"
_PTR
extern "C" _PTR
memccpy (_PTR out, const _PTR in, int c, size_t len)
{
const char *inc = (char *) in;
@@ -2031,8 +1989,7 @@ memccpy (_PTR out, const _PTR in, int c, size_t len)
return 0;
}
extern "C"
int
extern "C" int
nice (int incr)
{
DWORD priority[] =
@@ -2079,8 +2036,7 @@ nice (int incr)
* Find the first bit set in I.
*/
extern "C"
int
extern "C" int
ffs (int i)
{
static const unsigned char table[] =
@@ -2102,8 +2058,7 @@ ffs (int i)
return table[x >> a] + a;
}
extern "C"
void
extern "C" void
login (struct utmp *ut)
{
register int fd;
@@ -2125,9 +2080,9 @@ login (struct utmp *ut)
/* It isn't possible to use unix-style I/O function in logout code because
cygwin's I/O subsystem may be inaccessible at logout() call time.
FIXME (cgf): huh?
*/
extern "C"
int
extern "C" int
logout (char *line)
{
int res = 0;